Finishing washers, also called trim or cup washers, are ideal for increasing the load bearing surface under a fastener's head by distributing the load. Perfect for use with flat or oval head screws, the sunken design gives a clean and decorative appearance as well. The call-out size is the inner diameter of the washer.

• Prevents a nut, bolt or screw from pulling through material
• Brass offers a fair degree of corrosion resistance but is commonly used for indoor, decorative applications